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- infrared beam divergence 红外线发散
- Then a sensor, monitors the reflection of the infrared beam. 然后有感应器,监控着红外线光束的反射。
- The Cassegrainian unstable resonator has been demonstrated to be one of efficient means to decrease the OPO beam divergence. 证明了望远镜型共焦非稳谐振腔是压缩OPO光束发散角的有效方法。
- The infrared beam from an erbium laser is absorbed efficiently by the tooth but poorly by the gums. 来自铒激光器的红外光束能够被牙齿有效地吸收,但是牙龈却不行。
- Beam Divergence As through the air telecom signal go further, they diverge. Beam divergence measures that divergence. 波束发散度当电信信号穿过空气向前传播时,信号将发散。波束发散度用于衡量这种发散。
- By giving the optimum reflectance finesse, the maximum beam divergence and minimum aperture of the Fabry-Perot interferometer can be obtained. 由最优反射精细度可得到入射到标准具光束的最大发散角和标准具的最小通光口径。
- The design of intelligent infrared beam smoke detector based on PIC MCU id presented. 给出一种PIC单片机为核心的智能红外光束感烟探测器的设计。
- Includes PC synchronisation and file transfer and Infrared beaming. 包括PC同步,文件传输和红外线发送。
- According to acquisition and tracking strategy and laser detection theory, an expression of the best angle of beam divergence under direct detection is provided. 根据捕获跟踪策略和激光检测理论,给出了直接探测情况下最佳光束发散角的表示式。
- Infrared beaming The exchange of data on infrared system. 通过红外系统进行的数据交换。
- The technique implemented uses a double amplifier ultrafast laser system to produce a narrow bandwidth visible beam and a broad bandwidth infrared beam. 其中在负载频率控制提高系统频率品质,有赖自动发电控制调度与电厂发电配合,快速反应需求发电量。
- It is used in the measurement of ranging accuracy,maxmun and minimum ranges,pulse energy,pulse width,repetitive frequency features,beam divergence and optical axis stability of LRF. 主要检测测距机的距离准确性、最大及最小测程、脉冲能量、脉宽、重频特性、束散角及光轴稳定性等。
- The results show that the effects on the output laser wavefront of the FADW are mainly the beam deflexion and the beam divergence, the other high-level wavefront errors are very low. 结果表明,自由旋涡气动窗口对输出激光波前的影响主要是光束偏转和离焦,特别是气动窗口工作在设计状态时,其余低阶及高阶像差都比较小,能够满足实际需要。
- Computers, infrared beams, and photo-optical detectors track the ball's spin, velocity, and direction. 计算机、红外线光束和光学照相探测器跟踪测量球的旋转、速度和方向。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- are there infrared beams in each department? 每个部门是否有红外线系统?
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。